.version {
    display: inline-block;
    padding: 0.25em 0.4em;
    font-size: 75%;
    font-weight: 700;
    line-height: 1;
    color: #fff;
    background-color: #6c757d;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    margin-left: 5px;
    border-radius: 0.25rem;
    transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out,
        box-shadow 0.15s ease-in-out;
}
